It is a call center to try to drum up work on your home for contractors. The guy said that after an appointment is scheduled for work on your home, they would contact a local contractor to come over and give a free estimate. They knew my name and address, as I had him confirm. Must get the info from public records. Yet my phone number is un-listed, and I pay an extra $5 to keep it unlisted, so don't know how they got my number.
Here's today's batch of scammin fools who called me and hung up:
626-534-8166 at 11:11 am "out of area"
310-883-6622 at 10:57 am "out of area"
541-200-3514 at 6:07 pm "OR